This patch updates nnn from 5.2 to 5.3.

make port-lib-depends-check said readline is no longer needed.

Tested on amd64.

Index: Makefile
===================================================================
RCS file: /cvs/ports/sysutils/nnn/Makefile,v
diff -u -p -r1.32 Makefile
--- Makefile	18 Feb 2026 16:49:45 -0000	1.32
+++ Makefile	24 Aug 2026 17:32:17 -0000
@@ -1,6 +1,6 @@
 COMMENT =		the missing terminal file browser for X
 
-V =			5.2
+V =			5.3
 DISTNAME =		nnn-v${V}
 PKGNAME =		nnn-${V}
 
@@ -13,7 +13,7 @@ MAINTAINER =		Martin Ziemer <horrad@horr
 # BSD
 PERMIT_PACKAGE =	Yes
 
-WANTLIB =		c curses pthread readline
+WANTLIB =		c curses pthread
 
 SITES =			https://github.com/jarun/nnn/releases/download/v${V}/
 
Index: distinfo
===================================================================
RCS file: /cvs/ports/sysutils/nnn/distinfo,v
diff -u -p -r1.23 distinfo
--- distinfo	18 Feb 2026 16:49:45 -0000	1.23
+++ distinfo	24 Aug 2026 17:32:17 -0000
@@ -1,2 +1,2 @@
-SHA256 (nnn-v5.2.tar.gz) = yzHdIg900VdE4/y/QCqZpCYwGyB7q8b/56bjOgaxvQw=
-SIZE (nnn-v5.2.tar.gz) = 269577
+SHA256 (nnn-v5.3.tar.gz) = xibVfQqqXv/gSn6MJOyQALw6ygEkYbgh7NPIH1Exu20=
+SIZE (nnn-v5.3.tar.gz) = 286736